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- Áõ¸í¼: NONE
- ±Ù¿ø: CN (Á¤Ç°)
- ¸ðµ¨ ¹øÈ£: Wireless transceiver
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¿ì¸® °¡°Ô¿¡ ¿À½Å °ÍÀ» ȯ¿µÇÕ´Ï´Ù!¼³¸í: UsdrÀº ¿ÀÇ ¼Ò½º ÀÛ¾÷ uSDX/QCX-SSB ±â¹ÝÀ¸·Î ÃÖÀûÈµÇ°í ¼öÁ¤µË´Ï´Ù.
USDX/QCX-SSB GitHub:https://github.com/threeme3/QCX-SSB/tree/feature-rx-improved
ÀÌ°ÍÀº ´ÜÆÄ QRP SSB/CW ¼Û¼ö½Å±âÀÔ´Ï´Ù. ¸Å¿ì ÀÛÀº Å©±â´Â ¿Á¿Ü »ç¿ëÀ» À§ÇØ ³ª¸£°Ô ½¬¿î ¸¸µì´Ï´Ù. ±×°ÍÀº 1602N LCD ½ºÅ©¸°, ºÙ¹ÚÀÌ ½ºÇÇÄ¿¸¦ äÅÃÇÕ´Ï´Ù. Áö¿ø ¿¬°á FT8, JS8, FT4 ´Ù¸¥ µðÁöÅÐ ¸ðµå ¼ÒÇÁÆ®¿þ¾î Á¦¾î, Áö¿ø CW ÀÚµ¿ µðÄÚµù.
Ư¡: -8 ¹êµå Ä¿¹ö¸®Áö 80m/60m/40m/30m/20m/17m/15m/10m -¿ì¼öÇÑ ¼º°ú¸¦ ÁöÅ°´Â °íÁÖÆÄ È¸·Î ¼³°è ¿ø¸®¿Í ÀÏÄ¡ÇÏ¿© ¿ì¼öÇÑ PCB ¹èÄ¡ µðÀÚÀÎ -8 ¹êµå¿¡ 3-5W Àü¿ø¿¡ µµ´Þ ÇÒ ¼ö ÀÖÀ¸¸ç ¾÷±×·¹À̵忡 ÇÊ¿äÇÑ 220 ÆÐÅ°Áö Æе带 ¿¹¾à -³ôÀº ¹æÃâ È¿À²¼º, 80m/60m/40m/30m/20m È¿À²¼ºÀº 85% º¸´Ù´Â ´õ ³ô½À´Ï´Ù, 17m/15m È¿À²¼ºÀº 80% º¸´Ù´Â ´õ ³ô½À´Ï´Ù, 10m È¿À²¼ºÀº 70% º¸´Ù ³ô½À´Ï´Ù. -KDS »óÇ¥ TCXO, ÁÖÆļö Á¤È®µµ¸¦ À§ÇÑ ³ô Á¤¹Ðµµ´Â 1PPM º¸´Ù´Â ´õ ³´½À´Ï´Ù, ÁÖÆļö ¾ÈÁ¤¼ºÀº 0.5PPM º¸´Ù´Â ´õ ³´½À´Ï´Ù -µ¶¸³Àû ÀÎ ÄÚ¾î º¸µå ¹× RF º¸µå ÀÚ½ÅÀÇ ½ÅÈ£ °£¼·À» ÇÇÇϱâ À§ÇØ. -¸Å¿ì ÀÛÀº Å©±â: 82.8x28.8x110mm/3.3x1.1x4.3 "(µ¹Ã⠺κРÁ¦¿Ü) -dzºÎÇÑ ÀÎÅÍÆäÀ̽º (°í¾çÀÌ, PTT ¾Æ¿ô, ¸¶ÀÌÅ©/Å°, K Çìµå ¸¶ÀÌÅ©) -¸ðµç LPF ºÎÇ° »ç¿ë 100V C0G/NP0 Ä¿ÆнÃÅÍ -¿ø·¡ ÁøÂ¥ Omron ÀÚ¼® ·¡Ä¡ ¸±·¹À̸¦ »ç¿ëÇϽʽÿÀ -»ç¿ë ¿ø·¡ Á¤Ç° LM4562 ¶Ç´Â LM833 ¿¬»ê ÁõÆø±â Ĩ -ijºñƼ°¡ÀÖ´Â ³»Àå ½ºÇÇÄ¿ -BNC ¾ÈÅ׳ª ÀÎÅÍÆäÀ̽º
±â´É ¸ñ·Ï: -ÀÓº£µðµå dsp¿Í SDR ±â´ÉÀ» °®Ãá °£´ÜÇÏ°í Àç¹Ì ÀÖ°í ´Ù¾çÇÑ QRP SSB HF ¼Û¼ö½Å±â -EER Ŭ·¡½º-E ±¸µ¿ SSB Àü¼Û ´Ü°è -13.8V °ø±Þ¿¡¼ ´ë·« 5W PEP SSB »êÃâ -¸ðµç ¸ðµå Áö¿ø: USB, LSB, CW, AM, FM -DSP ÇÊÅÍ: 4000, 2500, 1700, 500, 200, 100, 50Hz Æнº ¹êµå -DSP ±â´É: ÀÚµ¿ À̵æ Á¦¾î (AGC), ¼ÒÀ½ °¨¼Ò (NR), À½¼º Æ®¸®°Å Xmit (º¹½º), RX °¨¼è±â (ATT), TX ³ëÀÌÁî °ÔÀÌÆ®, TX µå¶óÀ̺ê Á¦¾î, º¼·ý Á¦¾î, dBm/S-¹ÌÅÍ -SSB ¹Ý´ë »çÀÌµå ¹êµå/ij¸®¾î ¾ïÁ¦ Àü¼Û:-45dBc, IMD3 (2 Åæ) -33dBc, ¼ö½Å:-50dBc º¸´Ù ³ªÀº -¸ÖƼ ¹êµå Áö¿ø, Áö¼ÓÀûÀ¸·Î ¹êµå 160m-10m (¹× 20kHz .. 99MHz ¼Õ½Ç ¼º´É) -Arduino¿¡ ´ëÇÑ ide·Î ³»Àå µÈ ¿ÀÇ ¼Ò½º Æß¿þ¾î; ½ÇÇèÀ» Çã¿ë, »õ·Î¿î ±â´ÉÀ» Ãß°¡ ÇÒ ¼ö ÀÖ½À´Ï´Ù, ±â¿© Github, ¼ÒÇÁÆ®¿þ¾î¸¦ ÅëÇØ °øÀ¯ ÇÒ ¼ö ÀÖ½À´Ï´Ù-º¹À⼺: ÄÚµåÀÇ 2000 ¶óÀÎ -ºü¸¥ °¡µæ Â÷ÀÖ´Â ²÷±â (qsk¿Í ¹Ý QSK °¡µ¿) ·Î »ç¿ëµÉ ¼ö ÀÖ´Â ¼ÒÇÁÆ®¿þ¾î ±Ù°ÅÇÑ VOX ¶Ç´Â µðÁöÅÐ ¹æ½ÄÀ¸·Î ÇüÅ (¿ä±¸µÇ´Â °í¾çÀÌ ¶Ç´Â PTT °ø¿ë¿µ¿ª ¾øÀ½), TX Áö¿¬À» °¡Áø ¿ÜºÎ PTT »êÃâ/PA ÅëÁ¦ ¿î¿µÀ» À§ÇÑ RX/TX Àüȯ¿¡ ÀÖ´Â ¿øÁ¶ -°£´ÜÇÑ 8 ±¸¼º ¿ä¼Ò º¯°æ ¹× 8 ¿ÍÀÌ¾î ¼öÁ¤ ¼³Ä¡ -°æ·®°ú Àú°¡ ¼Û¼ö½Å±â µðÀÚÀÎ: EER Àü¼Û±â Á¾·ù E ´Ü°è ¶§¹®¿¡ ³ô°Ô Èû ´É·üÀûÀÔ´Ï´Ù (¿ä±¸µÇ´Â ºÎÇÇ°¡ Å« ¿ ½ÌÅ© ¾øÀ½), ±×¸®°í ½ÉÇÃÇÑ µðÀÚÀÎ (º¹ÀâÇÑ ±ÕÇü ÀâÈù ¼±Çü Àü·Â ÁõÆø±â ÇÊ¿ä ¾øÀ½) -¿ÏÀüÈ÷ µðÁöÅÐ ¹æ½ÄÀ¸·Î ¹× ¼ÒÇÁÆ®¿þ¾î ±Ù°ÅÇÑ ssb´Â ´Ü°è Àü´ÞÇÕ´Ï´Ù: »ùÇà ¸¶ÀÌÅ©-ÀÔ·Â ¹× À籸¼º SI5351 pllÀÇ ´Ü°è¸¦ Á¦¾îÇÏ¿© SSB-½ÅÈ£ (800kbits/s I2C ÀÌ»óÀÇ ÀÛÀº ÁÖÆļö º¯°æ) ±×¸®°í paÀÇ ÁøÆø (PA ¿¼è Çü¼º ȸ·ÎÀÇ pwm¸¦ ÅëÇؼ) -¿ÏÀüÈ÷ µðÁöÅÐ ¹æ½ÄÀ¸·Î ¹× ¼ÒÇÁÆ®¿þ¾î ±Ù°ÅÇÑ SDR ¼ö½Å±â ´Ü°è (¼±ÅÃÀûÀ¸·Î): Quadrature Ç¥º» ÃßÃ⠹߰ßÀÚ µðÁöÅÐ ¹æ½ÄÀ¸·Î ¹Í¼¿¡¼ Ç¥º» I/Q (º¹ÀâÇÑ) ½ÅÈ£, ¼öÇàÇÕ´Ï´Ù 90µµ À§»ó ½ÃÇÁÆ® ¼öÇÐÀûÀ¸·Î ¼ÒÇÁÆ®¿þ¾î (Hilbert-º¯È¯) Ãë¼Ò ÇÑ »çÀÌµå ¹êµå Ãß°¡ÇÏ¿© -3°³ÀÇ µ¶¸³ÀûÀÎ Àüȯ°¡´ÉÇÑ ¾Æ³¯·Î±× ÇÁ·±Æ® ¿£µå ¼ö½Å±â °¨¼è±â (0dB, -13dB, -20dB, -33dB, -53dB, -60dB, -73dB) ¼ö½Å±â ¼ÒÀ½ MDS: -135 dBm 28MHz (200Hz BW) -¼ö½Å±â ÇÁ·±Æ® ¿£µå ¼±ÅÃ: °¡Æĸ¥-45dB/10 ³â ·Ñ ¿ÀÇÁ +/-2kHz Æ©´×-ÁÖÆļö -Â÷´Ü µ¿Àû ¹üÀ§: 20kHz ¿ÀÇÁ¼Â 123dB, 2kHz ¿ÀÇÁ¼Â 78dB -CW µðÄÚ´õ, ½ºÆ®·¹ÀÌÆ®/Iambic-A/B keyer -VFO A/B + RIT ¹× ºÐÇÒ ¹× i2c¸¦ ÅëÇØ ÇØ´ç ¸±·¹ÀÌ ¹êµå ÇÊÅÍ ½ºÀ§Äª -°í¾çÀÌ Áö¿ø (TS480 ¼ºê ¼¼Æ®)
ÆÐÅ°Áö Æ÷ÇÔ: -1 x ¼Û¼ö½Å±â -1 x ¸¶ÀÌÅ©
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